205086850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 392439168

約数和(自身を除く): 187352318

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 197, 235, 394, 443, 470, 886, 985, 1175, 1970, 2215, 2350, 4430, 4925, 9259, 9850, 11075, 18518, 20821, 22150, 41642, 46295, 87271, 92590, 104105, 174542, 208210, 231475, 436355, 462950, 520525, 872710, 1041050, 2181775, 4101737, 4363550, 8203474, 20508685, 41017370, 102543425, 205086850]

約数ペア:

[(1, 205086850), (2, 102543425), (5, 41017370), (10, 20508685), (25, 8203474), (47, 4363550), (50, 4101737), (94, 2181775), (197, 1041050), (235, 872710), (394, 520525), (443, 462950), (470, 436355), (886, 231475), (985, 208210), (1175, 174542), (1970, 104105), (2215, 92590), (2350, 87271), (4430, 46295), (4925, 41642), (9259, 22150), (9850, 20821), (11075, 18518)]